Guys gals, there's nothing wrong with B-Tank and turbo torch.
I've been doing commercial industrial for 20 years.
I have B with turbo torch regulator or air acetylene if you want to be precise.
I have regulator for tank for soldering and I also have oxy acetylene for when it's necessary.
I do not pull out oxy rig for up to 8 and sometimes even for I won't.
Oxy is also not good for unsweating as the heat is too precise.
The biggest issue I see with people Using turbo torch is too small of tip.
Instead of nice size tip and getting in and out they're in there holding undersized tip much longer than necessary and get clump braze or overheating what they're brazing...
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